memory based learning neural networks

Báo cáo khoa học: "Enriching the Output of a Parser Using Memory-Based Learning" potx

Báo cáo khoa học: "Enriching the Output of a Parser Using Memory-Based Learning" potx

... output of a parser with information available in a corpus. The method is based on graph rewriting using memory- based learning, applied to dependency structures. This general framework allows ... depen- dency a feature vector was formed and given to Enriching the Output of a Parser Using Memory- Based Learning Valentin Jijkoun and Maarten de Rijke Informatics Institute, University of Amsterdam jijkoun, ... transformations (which arc labels need to be changed or where new nodes or arcs need to be added) 3. train a memory- based classifier to predict pos- sible transformations given their context (i.e., information...

Ngày tải lên: 08/03/2014, 04:22

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Báo cáo khoa học: "Text Chunking by Combining Hand-Crafted Rules and Memory-Based Learning" pot

Báo cáo khoa học: "Text Chunking by Combining Hand-Crafted Rules and Memory-Based Learning" pot

... al, 2001) is adopted for memory- based learning. De- cision trees and SVMs use the same attributes with memory- based learning (see Table 2). Two of the al- gorithms, memory- based learning and decision ... proposed method is primarily based on the rules, and then the residual errors are corrected by adopting a memory- based machine learning method. Since the memory- based learning is an efficient method ... exception with this threshold. When t =0.00, only the memory- based learning is used. Since the memory- based learning determines the chunk type of w i based on the exceptional cases of the rules in this...

Ngày tải lên: 17/03/2014, 06:20

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A memory–based learning approach to event extraction in biomedical texts pptx

A memory–based learning approach to event extraction in biomedical texts pptx

... learning. Machine Learning, Special issue on Natural Language Learning, 34:11–41. W. Daelemans, J. Zavrel, K. Van der Sloot, and A. Van den Bosch. 2007. TiMBL: Tilburg memory based learner, version ... event. Memory- based language processing (Daelemans and van den Bosch, 2005) is based on the idea that NLP problems can be solved by reuse of solved ex- amples of the problem stored in memory. ... exceptions, it has been argued that memory- based learning is at an advantage in solving these highly disjunctive learn- ing problems compared to more eager learning that abstract from the examples,...

Ngày tải lên: 23/03/2014, 13:20

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Báo cáo khoa học: "Detecting problematic turns in human-machine interactions: Rule-induction versus memory-based learning approaches" pot

Báo cáo khoa học: "Detecting problematic turns in human-machine interactions: Rule-induction versus memory-based learning approaches" pot

... generally beneficial for the size of the rule set. The memory- based IB1-IG algorithm is one of the primary memory- based learning algorithms. Memory- based learning techniques can be char- acterized by ... the performance of RIPPER with some other machine learning ap- proaches, and show that it performs comparable to a memory- based (instance -based) learning al- gorithm (IB, see Aha et al. 1991). The ... results are interesting from a machine learning perspective, since they show that the rule -based method performs signific- antly better than the memory- based method, because the former is better capable...

Ngày tải lên: 23/03/2014, 19:20

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Báo cáo khoa học: "Memory-Based Learning: Using Similarity for Smoothing" ppt

Báo cáo khoa học: "Memory-Based Learning: Using Similarity for Smoothing" ppt

... Memory- Based Language Processing The basic idea in Memory- Based language process- ing is that processing and learning are fundamen- tally interwoven. Each language experience leaves a memory ... from observed to new data lies at the heart of machine -learning approaches to disambiguation. In Memory- Based Learning 1 (MBL) induction is based on the use of similarity (Stanfill & Waltz, ... brackets. 6 Conclusion We have analysed the relationship between Back- off smoothing and Memory- Based Learning and es- tablished a close correspondence between these two frameworks which were...

Ngày tải lên: 31/03/2014, 21:20

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Tài liệu Kalman Filtering and Neural Networks - Chapter 6: LEARNING NONLINEAR DYNAMICAL SYSTEMS USING THE EXPECTATION– MAXIMIZATION ALGORITHM doc

Tài liệu Kalman Filtering and Neural Networks - Chapter 6: LEARNING NONLINEAR DYNAMICAL SYSTEMS USING THE EXPECTATION– MAXIMIZATION ALGORITHM doc

... nonlinear dynamical systems and also as a basis for on-line learning algorithms for feedforward neural networks [15] and radial basis function networks [16, 17]. For more details, see Chapter 2. State ... characterized by 175 Kalman Filtering and Neural Networks, Edited by Simon Haykin ISBN 0-471-36998-5 # 2001 John Wiley & Sons, Inc. Kalman Filtering and Neural Networks, Edited by Simon Haykin Copyright ... Advances in Neural Information Processing Systems, Vol. 12, Cambridge, MA: MIT Press, 1999. [28] Z. Ghahramani and G.E. Hinton, ‘‘Variational learning for switching state- space models,’’ Neural Computation,...

Ngày tải lên: 23/12/2013, 07:16

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Báo cáo khoa học: "Association-based Natural Language Processing with Neural Networks" ppt

Báo cáo khoa học: "Association-based Natural Language Processing with Neural Networks" ppt

... without increasing computational costs, we propose the use of the associative functionality of neural networks. The use of association is a natural extension to the conventional context holding ... side represents a kana-kanji con- version process reinforced with a neural net- work handler. The network is used by the neural network handler and word associations are done in parallel with ... to the neural network handler through a homonym choice interface and the corresponding node is activated. The roles and the functions of main compo- nents are described as follows. * Neural...

Ngày tải lên: 17/03/2014, 08:20

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Tổng quan Neural networks

Tổng quan Neural networks

... và điều khiển, Neural Networks đều có thể ứng dụng được. Sự thành công nhanh chóng của mạng Neural Networks có thể là do moọt soỏ nhaõn toỏ chớnh sau: N ã Naờng lửùc : Neural Networks là những ... Đình Chiến Phần 3_Chương 2 : Mô hình Neural Networks CHƯƠNG 2 MÔ HÌNH MẠNG NEURAL NETWORKS Mô hình mạng Neural tổng quát có dạng như sau : Ngày nay mạng Neural có thể giải quyết nhiều vấn đề ... GVHD : Ths Hoàng Đình Chiến Phần 3_Chương 1 : Tổng quan Neural Networks CHƯƠNG 1 TỔNG QUAN NEURAL NETWORKS 1. GIỚI THIỆU CHUNG eural Networks trong một vài năm trở lại đây đã được nhiều người...

Ngày tải lên: 03/09/2012, 15:54

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NEURAL NETWORKS

NEURAL NETWORKS

Ngày tải lên: 03/09/2012, 15:55

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 Tài lieeuk tham khảo Ứng dụng bộ cân bằng dùng NEURAL NETWORKS triệt nhiễu giao thoa kí tự trong hệ thống GSM

Tài lieeuk tham khảo Ứng dụng bộ cân bằng dùng NEURAL NETWORKS triệt nhiễu giao thoa kí tự trong hệ thống GSM

... Using PC-DSP, ISBN 0-13-079542-9 [18] Bart Kosko, Neural Networks for Signal processing, ISBN 0-13-614694-5 [19] Tarun Khanna, Foundations of Neural Networks, ISBN 0-201-50036-1 [20] Matlab_The language ... Ứng dụng bộ cân bằng dùng Neural Networks triệt nhiễu giao thoa ký tựï trong hệ thống GSM [16] Edwin Johnes, Digital Transmision, ISBN ... McCord Nelson_W.T.Illingworth, A practical Guide to Neural. [22] A.A.R. Townsend, Digital Line-of-sight Radio links. [23] NXB Thoáng keâ, Mạng Neural Nhân tạo. Lê Thanh Nhật-Trương Ánh Thu 31 GVHD...

Ngày tải lên: 03/09/2012, 15:55

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